Network Segmentation Analyst

job summary:
Implementation Oversight

Provide guidance for onboarding applications into segmentation platforms across on-prem and cloud environments

Validate alignment across: segmentation platforms, firewalls and ACLs, and cloud-native security controls

Ensure consistency between segmentation design, engineering implementation, and operational enforcement

Operations & Optimization

Define and track segmentation effectiveness metrics (policy accuracy, enforcement success, exception rates)

Partner to drive continuous improvement of segmentation policy posture and operational processes

Identify gaps in visibility, tooling, or automation and recommend strategic enhancements

 
location: Westlake, Texas
job type: Contract
salary: $69 - 70 per hour
work hours: 8am to 5pm
education: Bachelors

responsibilities:
Design & Architecture Leadership

• Analysis of complex enterprise network flows to define segmentation and micro segmentation strategies
• Help drive development and refinement of Zero Trust-aligned segmentation models (application-centric, environment-based, hybrid)
• Translate business, application, and regulatory requirements into actionable segmentation design inputs
• Provide thought leadership on segmentation best practices, policy structures, and onboarding strategies
• Partner with engineering to ensure design intent is accurately implemented across platforms

Traffic Analysis & Policy Strategy

• Application dependency mapping and traffic flow analysis across large-scale environments
• Partner to develop segmentation policy frameworks, including allow/deny models and least-privilege strategies
• Partner on policy lifecycle: discovery, simulation, validation, and enforcement readiness
• Identify systemic risks such as over-permissive access, shadow dependencies, and undocumented flows
• Establish standards for policy quality, reusability, and scalability across the organization

qualifications:
7-10+ years of experience in:

Network/Data analysis, engineering, or network security

Enterprise/data center networking environments

Advanced experience with:

Application dependency mapping and traffic flow analysis at scale

East-west traffic visibility and segmentation policy design

Strong familiarity with:

Segmentation tools (Illumio, Guardicore/Akamai, Cisco Secure Workload/Tetration)

Enterprise networking platforms (Cisco, Arista, Palo Alto, Check Point, Juniper)

High level understanding of:

TCP/IP, routing, and switching

Network security principles, firewalls, and access control models

Segmentation and Zero Trust architectures

Experience with:

Cloud networking (AWS, Azure, GCP)

CMDB and asset inventory systems (e.g., ServiceNow)

Working knowledge of:

Automation/scripting (Python, PowerShell, APIs)

Kubernetes/container networking (preferred)

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact View email address on randstadusa.com.


Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.